/src/quantlib/ql/time/calendars/thailand.cpp

Source (jump to first uncovered line)
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*
 Copyright (C) 2018 Matthias Groncki
 Copyright (C) 2023, 2024 Skandinaviska Enskilda Banken AB (publ)

 This file is part of QuantLib, a free-software/open-source library
 for financial quantitative analysts and developers - http://quantlib.org/

 QuantLib is free software: you can redistribute it and/or modify it
 under the terms of the QuantLib license.  You should have received a
 copy of the license along with this program; if not, please email
 <quantlib-dev@lists.sf.net>. The license is also available online at
 <http://quantlib.org/license.shtml>.

 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE.  See the license for more details.
*/

#include <ql/time/calendars/thailand.hpp>

namespace QuantLib {

    Thailand::Thailand() {
        // all calendar instances share the same implementation instance
        static ext::shared_ptr<Calendar::Impl> impl(new Thailand::SetImpl);
        impl_ = impl;
    }

    bool Thailand::SetImpl::isBusinessDay(const Date& date) const {
        Weekday w = date.weekday();
        Day d = date.dayOfMonth();
        Month m = date.month();
        Year y = date.year();

        if (isWeekend(w)
            // New Year's Day
            || ((d == 1 || (d == 3 && w == Monday)) && m == January)
            // Chakri Memorial Day
            || ((d == 6 || ((d == 7 || d == 8) && w == Monday)) && m == April)
            // Songkran Festival (was cancelled in 2020 due to the Covid-19 Pandamic)
            || ((d == 13 || d == 14 || d == 15) && m == April && y != 2020)
            // Substitution Songkran Festival, usually not more than 5 days in total (was cancelled
            // in 2020 due to the Covid-19 Pandamic)
            || (d == 16 && (w == Monday || w == Tuesday) && m == April && y != 2020)
            // Labor Day
            || ((d == 1 || ((d == 2 || d == 3) && w == Monday)) && m == May)
            // Coronation Day
            || ((d == 4 || ((d == 5 || d == 6) && w == Monday)) && m == May && y >= 2019)
            // H.M.Queen Suthida Bajrasudhabimalalakshana’s Birthday
            || ((d == 03 || ((d == 04 || d == 05) && w == Monday)) && m == June && y >= 2019)
            // H.M. King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s Birthday
            || ((d == 28 || ((d == 29 || d == 30) && w == Monday)) && m == July && y >= 2017)
            //  ​H.M. Queen Sirikit The Queen Mother’s Birthday / Mother’s Day
            || ((d == 12 || ((d == 13 || d == 14) && w == Monday)) && m == August)
            // H.M. King Bhumibol Adulyadej The Great Memorial Day
            || ((d == 13 || ((d == 14 || d == 15) && w == Monday)) && m == October && y >= 2017)
            // Chulalongkorn Day
            || ((d == 23 || ((d == 24 || d == 25) && w == Monday)) && m == October && y != 2021)  // Moved 2021, see below
            // H.M. King Bhumibol Adulyadej The Great’s Birthday/ National Day / Father’s Day
            || ((d == 5 || ((d == 6 || d == 7) && w == Monday)) && m == December)
            // Constitution Day
            || ((d == 10 || ((d == 11 || d == 12) && w == Monday)) && m == December)
            // New Year’s Eve
            || ((d == 31 && m == December) || (d == 2 && w == Monday && m == January && y != 2024))  // Moved 2024
            )
            return false;

        if ((y == 2000) &&
            (   (d==21 && m==February)  // Makha Bucha Day (Substitution Day)
             || (d==5  && m==May)       // Coronation Day
             || (d==17 && m==May)       // Wisakha Bucha Day
             || (d==17 && m==July)      // Buddhist Lent Day
             || (d==23 && m==October)   // Chulalongkorn Day
                ))
            return false;

        if ((y == 2001) &&
            (   (d==8 && m==February) // Makha Bucha Day
             || (d==7 && m==May)      // Wisakha Bucha Day
             || (d==8 && m==May)      // Coronation Day (Substitution Day)
             || (d==6 && m==July)     // Buddhist Lent Day
             || (d==23 && m==October) // Chulalongkorn Day
                ))
            return false;

        // 2002, 2003 and 2004 are missing

        if ((y == 2005) &&
            (   (d==23 && m==February) // Makha Bucha Day
             || (d==5 && m==May)       // Coronation Day
             || (d==23 && m==May)      // Wisakha Bucha Day (Substitution Day for Sunday 22 May)
             || (d==1 && m==July)      // Mid Year Closing Day
             || (d==22 && m==July)     // Buddhist Lent Day
             || (d==24 && m==October)  // Chulalongkorn Day (Substitution Day for Sunday 23 October)
                ))
            return false;

        if ((y == 2006) &&
            (  (d==13 && m==February) // Makha Bucha Day
            || (d==19 && m==April)    // Special Holiday
            || (d==5 && m==May)       // Coronation Day
            || (d==12 && m==May)      // Wisakha Bucha Day
            || (d==12 && m==June)     // Special Holidays (Due to the auspicious occasion of the
                                      // celebration of 60th Anniversary of His Majesty's Accession
                                      // to the throne. For Bangkok, Samut Prakan, Nonthaburi,
                                      // Pathumthani and Nakhon Pathom province)
            || (d==13 && m==June)     // Special Holidays (as above)
            || (d==11 && m==July)     // Buddhist Lent Day
            || (d==23 && m==October)  // Chulalongkorn Day
               ))
            return false;

        if ((y == 2007) &&
            (   (d==5 && m==March)     // Makha Bucha Day (Substitution Day for Saturday 3 March)
             || (d==7 && m==May)       // Coronation Day (Substitution Day for Saturday 5 May)
             || (d==31 && m==May)      // Wisakha Bucha Day
             || (d==30 && m==July)     // Asarnha Bucha Day (Substitution Day for Sunday 29 July)
             || (d==23 && m==October)  // Chulalongkorn Day
             || (d==24 && m==December) // Special Holiday
                ))
            return false;

        if ((y == 2008) &&
            (   (d==21 && m==February) // Makha Bucha Day
             || (d==5 && m==May)       // Coronation Day
             || (d==19 && m==May)      // Wisakha Bucha Day
             || (d==1 && m==July)      // Mid Year Closing Day
             || (d==17 && m==July)     // Asarnha Bucha Day
             || (d==23 && m==October)  // Chulalongkorn Day
               ))
            return false;

        if ((y == 2009) &&
            (   (d==2 && m==January)  // Special Holiday
             || (d==9 && m==February) // Makha Bucha Day
             || (d==5 && m==May)      // Coronation Day
             || (d==8 && m==May)      // Wisakha Bucha Day
             || (d==1 && m==July)     // Mid Year Closing Day
             || (d==6 && m==July)     // Special Holiday
             || (d==7 && m==July)     // Asarnha Bucha Day
             || (d==23 && m==October) // Chulalongkorn Day
               ))
            return false;

        if ((y == 2010) &&
            (   (d==1 && m==March)    // Substitution for Makha Bucha Day(Sunday 28 February)
             || (d==5 && m==May)      // Coronation Day
             || (d==20 && m==May)     // Special Holiday
             || (d==21 && m==May)     // Special Holiday
             || (d==28 && m==May)     // Wisakha Bucha Day
             || (d==1 && m==July)     // Mid Year Closing Day
             || (d==26 && m==July)    // Asarnha Bucha Day
             || (d==13 && m==August)  // Special Holiday
             || (d==25 && m==October) // Substitution for Chulalongkorn Day(Saturday 23 October)
               ))
            return false;

        if ((y == 2011) &&
            (   (d==18 && m==February) // Makha Bucha Day
             || (d==5 && m==May)       // Coronation Day
             || (d==16 && m==May)      // Special Holiday
             || (d==17 && m==May)      // Wisakha Bucha Day
             || (d==1 && m==July)      // Mid Year Closing Day
             || (d==15 && m==July)     // Asarnha Bucha Day
             || (d==24 && m==October)  // Substitution for Chulalongkorn Day(Sunday 23 October)
               ))
            return false;

        if ((y == 2012) &&
            (   (d==3 && m==January)  // Special Holiday
             || (d==7 && m==March)    // Makha Bucha Day 2/
             || (d==9 && m==April)    // Special Holiday
             || (d==7 && m==May)      // Substitution for Coronation Day(Saturday 5 May)
             || (d==4 && m==June)     // Wisakha Bucha Day
             || (d==2 && m==August)   // Asarnha Bucha Day
             || (d==23 && m==October) // Chulalongkorn Day
                ))
            return false;

        if ((y == 2013) &&
            (   (d==25 && m==February) // Makha Bucha Day
             || (d==6 && m==May)       // Substitution for Coronation Day(Sunday 5 May)
             || (d==24 && m==May)      // Wisakha Bucha Day
             || (d==1 && m==July)      // Mid Year Closing Day
             || (d==22 && m==July)     // Asarnha Bucha Day 2/
             || (d==23 && m==October)  // Chulalongkorn Day
             || (d==30 && m==December) // Special Holiday
                ))
            return false;

        if ((y == 2014) &&
            (   (d==14 && m==February) // Makha Bucha Day
             || (d==5 && m==May)       // Coronation Day
             || (d==13 && m==May)      // Wisakha Bucha Day
             || (d==1 && m==July)      // Mid Year Closing Day
             || (d==11 && m==July)     // Asarnha Bucha Day 1/
             || (d==11 && m==August)   // Special Holiday
             || (d==23 && m==October)  // Chulalongkorn Day
                ))
            return false;

        if ((y == 2015) &&
            (   (d==2 && m==January)  // Special Holiday
             || (d==4 && m==March)    // Makha Bucha Day
             || (d==4 && m==May)      // Special Holiday
             || (d==5 && m==May)      // Coronation Day
             || (d==1 && m==June)     // Wisakha Bucha Day
             || (d==1 && m==July)     // Mid Year Closing Day
             || (d==30 && m==July)    // Asarnha Bucha Day 1/
             || (d==23 && m==October) // Chulalongkorn Day
                ))
            return false;

        if ((y == 2016) &&
            (   (d==22 && m==February) // Makha Bucha Day
             || (d==5 && m==May)       // Coronation Day
             || (d==6 && m==May)       // Special Holiday
             || (d==20 && m==May)      // Wisakha Bucha Day
             || (d==1 && m==July)      //  Mid Year Closing Day
             || (d==18 && m==July)     // Special Holiday
             || (d==19 && m==July)     // Asarnha Bucha Day 1/
             || (d==24 && m==October)  // Substitution for Chulalongkorn Day (Sunday 23rd October)
                ))
            return false;

        if ((y == 2017) &&
            (      (d == 13 && m == February)  // Makha Bucha Day
                || (d == 10 && m == May)       // Wisakha Bucha Day
                || (d == 10 && m == July)      // Asarnha Bucha Day
                || (d == 23 && m == October)   // Chulalongkorn Day
                || (d == 26 && m == October)   // Special Holiday
                ))
            return false;

        if ((y == 2018) &&
            (   (d==1 && m==March)    // Makha Bucha Day
             || (d==29 && m==May)     // Wisakha Bucha Day
             || (d==27 && m==July)    // Asarnha Bucha Day1
             || (d==23 && m==October) // Chulalongkorn Day
                ))
            return false;

        if ((y == 2019) && ((d == 19 && m == February) // Makha Bucha Day
                            || (d == 6 && m == May)    // Special Holiday
                            || (d == 20 && m == May)   // Wisakha Bucha Day
                            || (d == 16 && m == July)  // Asarnha Bucha Day
                            ))
            return false;

        if ((y == 2020) && ((d == 10 && m == February)    // Makha Bucha Day
                            || (d == 6 && m == May)       // Wisakha Bucha Day
                            || (d == 6 && m == July)      // Asarnha Bucha Day
                            || (d == 27 && m == July)     // Substitution for Songkran Festival
                            || (d == 4 && m == September) // Substitution for Songkran Festival
                            || (d == 7 && m == September) // Substitution for Songkran Festival
                            || (d == 11 && m == December) // Special Holiday
                            ))
            return false;

        if ((y == 2021) && ((d == 12 && m == February)     // Special Holiday
                            || (d == 26 && m == February)  // Makha Bucha Day
                            || (d == 26 && m == May)       // Wisakha Bucha Day
                            || (d == 26 && m == July)      // Substitution for Asarnha Bucha Day (Saturday 24th July 2021)
                            || (d == 24 && m == September) // Special Holiday
                            || (d == 22 && m == October)   // ​Substitution for Chulalongkorn Day
                            ))
            return false;

        if ((y == 2022) && ((d == 16 && m == February)   // Makha Bucha Day
                            || (d == 16 && m == May)     // Substitution for Wisakha Bucha Day (Sunday 15th May 2022)
                            || (d == 13 && m == July)    // Asarnha Bucha Day
                            || (d == 29 && m == July)    // Additional special holiday (added)
                            || (d == 14 && m == October) // Additional special holiday (added)
                            || (d == 24 && m == October) // ​Substitution for Chulalongkorn Day (Sunday 23rd October 2022)
            ))
            return false;

        if ((y == 2023) && ((d == 6 && m == March)        // Makha Bucha Day
                            || (d == 5 && m == May)       // Additional special holiday (added)
                            || (d == 5 && m == June)      // Substitution for H.M. Queen's birthday and Wisakha Bucha Day (Saturday 3rd June 2022)
                            || (d == 1 && m == August)    // Asarnha Bucha Day
                            || (d == 23 && m == October)  // Chulalongkorn Day
                            || (d == 29 && m == December) // Substitution for New Year’s Eve (Sunday 31st December 2023) (added)
            ))
            return false;

        if ((y == 2024) && ((d == 26 && m == February)    // Substitution for Makha Bucha Day (Saturday 24th February 2024)
                            || (d == 8 && m == April)     // Substitution for Chakri Memorial Day (Saturday 6th April 2024)
                            || (d == 12 && m == April)    // Additional holiday in relation to the Songkran festival
                            || (d == 6 && m == May)       // Substitution for Coronation Day (Saturday 4th May 2024)
                            || (d == 22 && m == May)      // Wisakha Bucha Day
                            || (d == 22 && m == July)     // Substitution for Asarnha Bucha Day (Saturday 20th July 2024)
                            || (d == 23 && m == October)  // Chulalongkorn Day
            ))
            return false;

        if ((y == 2025) && ((d == 12 && m == February)    // Substitution for Makha Bucha Day (Wednesday 12th February 2025)
            || (d == 7 && m == April)     // Substitution for Chakri Memorial Day (Sunday 6th April 2025)
            || (d == 5 && m == May)       // Substitution for Coronation Day (Sunday 4th May 2025)
            || (d == 12 && m == May)      // Wisakha Bucha Day
            || (d == 10 && m == July)     // Substitution for Asarnha Bucha Day (Tuesday 20th July 2025)
            || (d == 23 && m == October)  // Chulalongkorn Day
            ))
            return false;

        return true;
    }

}

Coverage Report

Created: 2025-08-05 06:45

Line	Count	Source (jump to first uncovered line)
1		/* -- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -- */
2
3		/*
4		Copyright (C) 2018 Matthias Groncki
5		Copyright (C) 2023, 2024 Skandinaviska Enskilda Banken AB (publ)
6
7		This file is part of QuantLib, a free-software/open-source library
8		for financial quantitative analysts and developers - http://quantlib.org/
9
10		QuantLib is free software: you can redistribute it and/or modify it
11		under the terms of the QuantLib license. You should have received a
12		copy of the license along with this program; if not, please email
13		<quantlib-dev@lists.sf.net>. The license is also available online at
14		<http://quantlib.org/license.shtml>.
15
16		This program is distributed in the hope that it will be useful, but WITHOUT
17		ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18		FOR A PARTICULAR PURPOSE. See the license for more details.
19		*/
20
21		#include <ql/time/calendars/thailand.hpp>
22
23		namespace QuantLib {
24
25	0	Thailand::Thailand() {
26		// all calendar instances share the same implementation instance
27	0	static ext::shared_ptr<Calendar::Impl> impl(new Thailand::SetImpl);
28	0	impl_ = impl;
29	0	}
30
31	0	bool Thailand::SetImpl::isBusinessDay(const Date& date) const {
32	0	Weekday w = date.weekday();
33	0	Day d = date.dayOfMonth();
34	0	Month m = date.month();
35	0	Year y = date.year();
36
37	0	if (isWeekend(w)
38		// New Year's Day
39	0	\|\| ((d == 1 \|\| (d == 3 && w == Monday)) && m == January)
40		// Chakri Memorial Day
41	0	\|\| ((d == 6 \|\| ((d == 7 \|\| d == 8) && w == Monday)) && m == April)
42		// Songkran Festival (was cancelled in 2020 due to the Covid-19 Pandamic)
43	0	\|\| ((d == 13 \|\| d == 14 \|\| d == 15) && m == April && y != 2020)
44		// Substitution Songkran Festival, usually not more than 5 days in total (was cancelled
45		// in 2020 due to the Covid-19 Pandamic)
46	0	\|\| (d == 16 && (w == Monday \|\| w == Tuesday) && m == April && y != 2020)
47		// Labor Day
48	0	\|\| ((d == 1 \|\| ((d == 2 \|\| d == 3) && w == Monday)) && m == May)
49		// Coronation Day
50	0	\|\| ((d == 4 \|\| ((d == 5 \|\| d == 6) && w == Monday)) && m == May && y >= 2019)
51		// H.M.Queen Suthida Bajrasudhabimalalakshana’s Birthday
52	0	\|\| ((d == 03 \|\| ((d == 04 \|\| d == 05) && w == Monday)) && m == June && y >= 2019)
53		// H.M. King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s Birthday
54	0	\|\| ((d == 28 \|\| ((d == 29 \|\| d == 30) && w == Monday)) && m == July && y >= 2017)
55		// H.M. Queen Sirikit The Queen Mother’s Birthday / Mother’s Day
56	0	\|\| ((d == 12 \|\| ((d == 13 \|\| d == 14) && w == Monday)) && m == August)
57		// H.M. King Bhumibol Adulyadej The Great Memorial Day
58	0	\|\| ((d == 13 \|\| ((d == 14 \|\| d == 15) && w == Monday)) && m == October && y >= 2017)
59		// Chulalongkorn Day
60	0	\|\| ((d == 23 \|\| ((d == 24 \|\| d == 25) && w == Monday)) && m == October && y != 2021) // Moved 2021, see below
61		// H.M. King Bhumibol Adulyadej The Great’s Birthday/ National Day / Father’s Day
62	0	\|\| ((d == 5 \|\| ((d == 6 \|\| d == 7) && w == Monday)) && m == December)
63		// Constitution Day
64	0	\|\| ((d == 10 \|\| ((d == 11 \|\| d == 12) && w == Monday)) && m == December)
65		// New Year’s Eve
66	0	\|\| ((d == 31 && m == December) \|\| (d == 2 && w == Monday && m == January && y != 2024)) // Moved 2024
67	0	)
68	0	return false;
69
70	0	if ((y == 2000) &&
71	0	( (d==21 && m==February) // Makha Bucha Day (Substitution Day)
72	0	\|\| (d==5 && m==May) // Coronation Day
73	0	\|\| (d==17 && m==May) // Wisakha Bucha Day
74	0	\|\| (d==17 && m==July) // Buddhist Lent Day
75	0	\|\| (d==23 && m==October) // Chulalongkorn Day
76	0	))
77	0	return false;
78
79	0	if ((y == 2001) &&
80	0	( (d==8 && m==February) // Makha Bucha Day
81	0	\|\| (d==7 && m==May) // Wisakha Bucha Day
82	0	\|\| (d==8 && m==May) // Coronation Day (Substitution Day)
83	0	\|\| (d==6 && m==July) // Buddhist Lent Day
84	0	\|\| (d==23 && m==October) // Chulalongkorn Day
85	0	))
86	0	return false;
87
88		// 2002, 2003 and 2004 are missing
89
90	0	if ((y == 2005) &&
91	0	( (d==23 && m==February) // Makha Bucha Day
92	0	\|\| (d==5 && m==May) // Coronation Day
93	0	\|\| (d==23 && m==May) // Wisakha Bucha Day (Substitution Day for Sunday 22 May)
94	0	\|\| (d==1 && m==July) // Mid Year Closing Day
95	0	\|\| (d==22 && m==July) // Buddhist Lent Day
96	0	\|\| (d==24 && m==October) // Chulalongkorn Day (Substitution Day for Sunday 23 October)
97	0	))
98	0	return false;
99
100	0	if ((y == 2006) &&
101	0	( (d==13 && m==February) // Makha Bucha Day
102	0	\|\| (d==19 && m==April) // Special Holiday
103	0	\|\| (d==5 && m==May) // Coronation Day
104	0	\|\| (d==12 && m==May) // Wisakha Bucha Day
105	0	\|\| (d==12 && m==June) // Special Holidays (Due to the auspicious occasion of the
106		// celebration of 60th Anniversary of His Majesty's Accession
107		// to the throne. For Bangkok, Samut Prakan, Nonthaburi,
108		// Pathumthani and Nakhon Pathom province)
109	0	\|\| (d==13 && m==June) // Special Holidays (as above)
110	0	\|\| (d==11 && m==July) // Buddhist Lent Day
111	0	\|\| (d==23 && m==October) // Chulalongkorn Day
112	0	))
113	0	return false;
114
115	0	if ((y == 2007) &&
116	0	( (d==5 && m==March) // Makha Bucha Day (Substitution Day for Saturday 3 March)
117	0	\|\| (d==7 && m==May) // Coronation Day (Substitution Day for Saturday 5 May)
118	0	\|\| (d==31 && m==May) // Wisakha Bucha Day
119	0	\|\| (d==30 && m==July) // Asarnha Bucha Day (Substitution Day for Sunday 29 July)
120	0	\|\| (d==23 && m==October) // Chulalongkorn Day
121	0	\|\| (d==24 && m==December) // Special Holiday
122	0	))
123	0	return false;
124
125	0	if ((y == 2008) &&
126	0	( (d==21 && m==February) // Makha Bucha Day
127	0	\|\| (d==5 && m==May) // Coronation Day
128	0	\|\| (d==19 && m==May) // Wisakha Bucha Day
129	0	\|\| (d==1 && m==July) // Mid Year Closing Day
130	0	\|\| (d==17 && m==July) // Asarnha Bucha Day
131	0	\|\| (d==23 && m==October) // Chulalongkorn Day
132	0	))
133	0	return false;
134
135	0	if ((y == 2009) &&
136	0	( (d==2 && m==January) // Special Holiday
137	0	\|\| (d==9 && m==February) // Makha Bucha Day
138	0	\|\| (d==5 && m==May) // Coronation Day
139	0	\|\| (d==8 && m==May) // Wisakha Bucha Day
140	0	\|\| (d==1 && m==July) // Mid Year Closing Day
141	0	\|\| (d==6 && m==July) // Special Holiday
142	0	\|\| (d==7 && m==July) // Asarnha Bucha Day
143	0	\|\| (d==23 && m==October) // Chulalongkorn Day
144	0	))
145	0	return false;
146
147	0	if ((y == 2010) &&
148	0	( (d==1 && m==March) // Substitution for Makha Bucha Day(Sunday 28 February)
149	0	\|\| (d==5 && m==May) // Coronation Day
150	0	\|\| (d==20 && m==May) // Special Holiday
151	0	\|\| (d==21 && m==May) // Special Holiday
152	0	\|\| (d==28 && m==May) // Wisakha Bucha Day
153	0	\|\| (d==1 && m==July) // Mid Year Closing Day
154	0	\|\| (d==26 && m==July) // Asarnha Bucha Day
155	0	\|\| (d==13 && m==August) // Special Holiday
156	0	\|\| (d==25 && m==October) // Substitution for Chulalongkorn Day(Saturday 23 October)
157	0	))
158	0	return false;
159
160	0	if ((y == 2011) &&
161	0	( (d==18 && m==February) // Makha Bucha Day
162	0	\|\| (d==5 && m==May) // Coronation Day
163	0	\|\| (d==16 && m==May) // Special Holiday
164	0	\|\| (d==17 && m==May) // Wisakha Bucha Day
165	0	\|\| (d==1 && m==July) // Mid Year Closing Day
166	0	\|\| (d==15 && m==July) // Asarnha Bucha Day
167	0	\|\| (d==24 && m==October) // Substitution for Chulalongkorn Day(Sunday 23 October)
168	0	))
169	0	return false;
170
171	0	if ((y == 2012) &&
172	0	( (d==3 && m==January) // Special Holiday
173	0	\|\| (d==7 && m==March) // Makha Bucha Day 2/
174	0	\|\| (d==9 && m==April) // Special Holiday
175	0	\|\| (d==7 && m==May) // Substitution for Coronation Day(Saturday 5 May)
176	0	\|\| (d==4 && m==June) // Wisakha Bucha Day
177	0	\|\| (d==2 && m==August) // Asarnha Bucha Day
178	0	\|\| (d==23 && m==October) // Chulalongkorn Day
179	0	))
180	0	return false;
181
182	0	if ((y == 2013) &&
183	0	( (d==25 && m==February) // Makha Bucha Day
184	0	\|\| (d==6 && m==May) // Substitution for Coronation Day(Sunday 5 May)
185	0	\|\| (d==24 && m==May) // Wisakha Bucha Day
186	0	\|\| (d==1 && m==July) // Mid Year Closing Day
187	0	\|\| (d==22 && m==July) // Asarnha Bucha Day 2/
188	0	\|\| (d==23 && m==October) // Chulalongkorn Day
189	0	\|\| (d==30 && m==December) // Special Holiday
190	0	))
191	0	return false;
192
193	0	if ((y == 2014) &&
194	0	( (d==14 && m==February) // Makha Bucha Day
195	0	\|\| (d==5 && m==May) // Coronation Day
196	0	\|\| (d==13 && m==May) // Wisakha Bucha Day
197	0	\|\| (d==1 && m==July) // Mid Year Closing Day
198	0	\|\| (d==11 && m==July) // Asarnha Bucha Day 1/
199	0	\|\| (d==11 && m==August) // Special Holiday
200	0	\|\| (d==23 && m==October) // Chulalongkorn Day
201	0	))
202	0	return false;
203
204	0	if ((y == 2015) &&
205	0	( (d==2 && m==January) // Special Holiday
206	0	\|\| (d==4 && m==March) // Makha Bucha Day
207	0	\|\| (d==4 && m==May) // Special Holiday
208	0	\|\| (d==5 && m==May) // Coronation Day
209	0	\|\| (d==1 && m==June) // Wisakha Bucha Day
210	0	\|\| (d==1 && m==July) // Mid Year Closing Day
211	0	\|\| (d==30 && m==July) // Asarnha Bucha Day 1/
212	0	\|\| (d==23 && m==October) // Chulalongkorn Day
213	0	))
214	0	return false;
215
216	0	if ((y == 2016) &&
217	0	( (d==22 && m==February) // Makha Bucha Day
218	0	\|\| (d==5 && m==May) // Coronation Day
219	0	\|\| (d==6 && m==May) // Special Holiday
220	0	\|\| (d==20 && m==May) // Wisakha Bucha Day
221	0	\|\| (d==1 && m==July) // Mid Year Closing Day
222	0	\|\| (d==18 && m==July) // Special Holiday
223	0	\|\| (d==19 && m==July) // Asarnha Bucha Day 1/
224	0	\|\| (d==24 && m==October) // Substitution for Chulalongkorn Day (Sunday 23rd October)
225	0	))
226	0	return false;
227
228	0	if ((y == 2017) &&
229	0	( (d == 13 && m == February) // Makha Bucha Day
230	0	\|\| (d == 10 && m == May) // Wisakha Bucha Day
231	0	\|\| (d == 10 && m == July) // Asarnha Bucha Day
232	0	\|\| (d == 23 && m == October) // Chulalongkorn Day
233	0	\|\| (d == 26 && m == October) // Special Holiday
234	0	))
235	0	return false;
236
237	0	if ((y == 2018) &&
238	0	( (d==1 && m==March) // Makha Bucha Day
239	0	\|\| (d==29 && m==May) // Wisakha Bucha Day
240	0	\|\| (d==27 && m==July) // Asarnha Bucha Day1
241	0	\|\| (d==23 && m==October) // Chulalongkorn Day
242	0	))
243	0	return false;
244
245	0	if ((y == 2019) && ((d == 19 && m == February) // Makha Bucha Day
246	0	\|\| (d == 6 && m == May) // Special Holiday
247	0	\|\| (d == 20 && m == May) // Wisakha Bucha Day
248	0	\|\| (d == 16 && m == July) // Asarnha Bucha Day
249	0	))
250	0	return false;
251
252	0	if ((y == 2020) && ((d == 10 && m == February) // Makha Bucha Day
253	0	\|\| (d == 6 && m == May) // Wisakha Bucha Day
254	0	\|\| (d == 6 && m == July) // Asarnha Bucha Day
255	0	\|\| (d == 27 && m == July) // Substitution for Songkran Festival
256	0	\|\| (d == 4 && m == September) // Substitution for Songkran Festival
257	0	\|\| (d == 7 && m == September) // Substitution for Songkran Festival
258	0	\|\| (d == 11 && m == December) // Special Holiday
259	0	))
260	0	return false;
261
262	0	if ((y == 2021) && ((d == 12 && m == February) // Special Holiday
263	0	\|\| (d == 26 && m == February) // Makha Bucha Day
264	0	\|\| (d == 26 && m == May) // Wisakha Bucha Day
265	0	\|\| (d == 26 && m == July) // Substitution for Asarnha Bucha Day (Saturday 24th July 2021)
266	0	\|\| (d == 24 && m == September) // Special Holiday
267	0	\|\| (d == 22 && m == October) // Substitution for Chulalongkorn Day
268	0	))
269	0	return false;
270
271	0	if ((y == 2022) && ((d == 16 && m == February) // Makha Bucha Day
272	0	\|\| (d == 16 && m == May) // Substitution for Wisakha Bucha Day (Sunday 15th May 2022)
273	0	\|\| (d == 13 && m == July) // Asarnha Bucha Day
274	0	\|\| (d == 29 && m == July) // Additional special holiday (added)
275	0	\|\| (d == 14 && m == October) // Additional special holiday (added)
276	0	\|\| (d == 24 && m == October) // Substitution for Chulalongkorn Day (Sunday 23rd October 2022)
277	0	))
278	0	return false;
279
280	0	if ((y == 2023) && ((d == 6 && m == March) // Makha Bucha Day
281	0	\|\| (d == 5 && m == May) // Additional special holiday (added)
282	0	\|\| (d == 5 && m == June) // Substitution for H.M. Queen's birthday and Wisakha Bucha Day (Saturday 3rd June 2022)
283	0	\|\| (d == 1 && m == August) // Asarnha Bucha Day
284	0	\|\| (d == 23 && m == October) // Chulalongkorn Day
285	0	\|\| (d == 29 && m == December) // Substitution for New Year’s Eve (Sunday 31st December 2023) (added)
286	0	))
287	0	return false;
288
289	0	if ((y == 2024) && ((d == 26 && m == February) // Substitution for Makha Bucha Day (Saturday 24th February 2024)
290	0	\|\| (d == 8 && m == April) // Substitution for Chakri Memorial Day (Saturday 6th April 2024)
291	0	\|\| (d == 12 && m == April) // Additional holiday in relation to the Songkran festival
292	0	\|\| (d == 6 && m == May) // Substitution for Coronation Day (Saturday 4th May 2024)
293	0	\|\| (d == 22 && m == May) // Wisakha Bucha Day
294	0	\|\| (d == 22 && m == July) // Substitution for Asarnha Bucha Day (Saturday 20th July 2024)
295	0	\|\| (d == 23 && m == October) // Chulalongkorn Day
296	0	))
297	0	return false;
298
299	0	if ((y == 2025) && ((d == 12 && m == February) // Substitution for Makha Bucha Day (Wednesday 12th February 2025)
300	0	\|\| (d == 7 && m == April) // Substitution for Chakri Memorial Day (Sunday 6th April 2025)
301	0	\|\| (d == 5 && m == May) // Substitution for Coronation Day (Sunday 4th May 2025)
302	0	\|\| (d == 12 && m == May) // Wisakha Bucha Day
303	0	\|\| (d == 10 && m == July) // Substitution for Asarnha Bucha Day (Tuesday 20th July 2025)
304	0	\|\| (d == 23 && m == October) // Chulalongkorn Day
305	0	))
306	0	return false;
307
308	0	return true;
309	0	}
310
311		}